Package foundation.icon.icx

Class IconService

  • public class IconService
extends java.lang.Object
    IconService which provides APIs of ICON network.

    • Constructor Detail

      • IconService

        public IconService​(Provider provider)
        Creates an IconService instance
        Parameters:
        provider - the worker that transports requests

    • Method Detail

      • getTotalSupply

        public Request<java.math.BigInteger> getTotalSupply()
        Gets the total number of issued coins
        Returns:
        a BigInteger object of the total number of coins in loop

      • getBalance

        public Request<java.math.BigInteger> getBalance​(Address address)
        Gets the balance of an address
        Parameters:
        address - the address to check the balance
        Returns:
        a BigInteger object of the current balance for the given address in loop

      • getBlock

        public Request<Block> getBlock​(java.math.BigInteger height)
        Gets a block matching the block number
        Parameters:
        height - the block number
        Returns:
        a Block object

      • getBlock

        public Request<Block> getBlock​(Bytes hash)
        Gets a block matching the block hash
        Parameters:
        hash - the block hash
        Returns:
        a Block object

      • getLastBlock

        public Request<Block> getLastBlock()
        Gets the last block
        Returns:
        a Block object

      • getScoreApi

        public Request<java.util.List<ScoreApi>> getScoreApi​(Address scoreAddress)
        Gets information about the APIs in SCORE
        Parameters:
        scoreAddress - the address to get APIs
        Returns:
        a ScoreApi object

      • getTransaction

        public Request<ConfirmedTransaction> getTransaction​(Bytes hash)
        Gets a transaction matching the given transaction hash
        Parameters:
        hash - a transaction hash
        Returns:
        a ConfirmedTransaction object

      • getTransactionResult

        public Request<TransactionResult> getTransactionResult​(Bytes hash)
        Gets the result of a transaction by transaction hash
        Parameters:
        hash - a transaction hash
        Returns:
        a TransactionResult object

      • call

        public <T> Request<T> call​(Call<T> call)
        Calls a SCORE read-only API
        Type Parameters:
        T - the response type
        Parameters:
        call - an instance of Call
        Returns:
        a Request object that can execute the request

      • sendTransaction

        public Request<Bytes> sendTransaction​(SignedTransaction signedTransaction)
        Sends a transaction that changes the states of the account
        Parameters:
        signedTransaction - a transaction that was signed with the sender's wallet
        Returns:
        a Request object that can execute the request (return type is txHash)

      • estimateStep

        public Request<java.math.BigInteger> estimateStep​(Transaction transaction)
        Gets an estimated step of how much step is necessary to allow the transaction to complete
        Parameters:
        transaction - a raw transaction without stepLimit and signature information
        Returns:
        a Request object that can execute the request (return type is BigInteger)
        Since:
        0.9.12

      • addConverterFactory

        public void addConverterFactory​(RpcConverter.RpcConverterFactory factory)
        Adds Converter factory. It has a create function that creates the converter of the specific type.
        Parameters:
        factory - a converter factory